Treatment device



FIG. 1 is a perspective view of a treatment device.

FIG. 2 is a front view of the treatment device.

FIG. 3 is a rear view of the treatment device.

FIG. 4 is a left side view of the treatment device.

FIG. 5 is a right side view of the treatment device.

FIG. 6 is a view of the treatment device; and,

FIG. 7 is a bottom view of the treatment device.

The broken lines shown in the figures are for the purposes of illustrating portions of the treatment device, which form no part of the claimed design. 

CLAIM I claim the ornamental design for a treatment device, as shown and described. 